What do you need to cook? If it is fried raw, it should be soaked in cold water for half an hour, drained and fried directly. If it is soup, boil the bleeding foam with cold water, take it out and heat it to boil. If you want to cook first and then fry, put it in a pot with cold water, boil out the bleeding foam, remove it and rinse it with cold water before frying.

What do you need to cook?

1. If it is fried raw, soak it in cold water for half an hour, drain the water and fry it directly.

2. If it's soup, put the bloody foam in a pot and boil it in cold water, then take it out and boil it in hot water.

3. If you want to cook first and then fry, cook the bleeding foam with cold water, then remove it and rinse it with cold water before frying.